205322132130 has 16 divisors (see below), whose sum is σ = 492773117184. Its totient is φ = 54752568560.

The previous prime is 205322132107. The next prime is 205322132153. The reversal of 205322132130 is 31231223502.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (205322132107) and next prime (205322132153).

It is a self number, because there is not a number n which added to its sum of digits gives 205322132130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3422035506 + ... + 3422035565.

It is an arithmetic number, because the mean of its divisors is an integer number (30798319824).

Almost surely, 2^205322132130 is an apocalyptic number.

205322132130 is an abundant number, since it is smaller than the sum of its proper divisors (287450985054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205322132130 is a wasteful number, since it uses less digits than its factorization.

205322132130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844071081.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 205322132130 its reverse (31231223502), we get a palindrome (236553355632).

The spelling of 205322132130 in words is "two hundred five billion, three hundred twenty-two million, one hundred thirty-two thousand, one hundred thirty".